package filter;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
public class Utf_8 extends HttpServlet implements Filter { 
	private static final long serialVersionUID = 1L;
	
public void destroy() { 
} 
public void doFilter(ServletRequest request, ServletResponse response, 
FilterChain chain)throws IOException, ServletException { 
	request.setCharacterEncoding("utf-8");
	response.setCharacterEncoding("utf-8");
	chain.doFilter(request, response); 
} 
public void init(FilterConfig filterConfig) throws ServletException
{ 
} 
} 